\begin{answer}
\begin{figure}[htbp]
    \begin{subfigure}[b]{0.3\linewidth}
        \centering
        \includegraphics[width=\linewidth]{pics/p02c.png}
        \caption{Train on t}
    \end{subfigure}
    \begin{subfigure}[b]{0.3\linewidth}
        \centering
        \includegraphics[width=\linewidth]{pics/p02d.png}
        \caption{Train on y}
    \end{subfigure}
    \begin{subfigure}[b]{0.3\linewidth}
        \centering
        \includegraphics[width=\linewidth]{pics/p02e.png}
        \caption{Train on t, with rescale}
    \end{subfigure}

\end{figure}
\end{answer}
